package com.itheima.dao.impl;

import com.itheima.dao.BookDao;

import org.springframework.stereotype.Repository;

@Repository
public class BookDaoImpl implements BookDao {

      public String findName(int id, String password) {
        System.out.println("id:" + id);
//        if (true) throw new NullPointerException();
        return "itcast";
    }
}
